AP1509-12M

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap1509-12m",
  "title": "AP1509-12M",
  "brief": "HGSEMI DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ap1509-12m"
  ],
  "component": {
    "mpn": "AP1509-12M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f7bdbc02490acba898086d8fb5589a2b.pdf",
    "parts": {
      "symbol": "ap1509-12m.kicad_sym",
      "footprint": "ap1509-12m.kicad_mod",
      "model_3d": "ap1509-12m-etched.glb",
      "model_3d_plain": "ap1509-12m.glb",
      "model_3d_step": "ap1509-12m-etched.step",
      "model_3d_step_plain": "ap1509-12m.step",
      "lbr": "ap1509-12m.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply Voltage Input Pin. Operates from 4.5V to 42V DC. Bypass VIN to GND with a suitably large capacitor to eliminate input noise."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Power Switch Output Pin (SW). Switch node that supplies power to the external inductor/Schottky-diode/output-capacitor network. Rated to source up to 2A."
      },
      {
        "number": "3",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Feedback Pin (FB). Senses the output voltage through an external resistor divider and regulates it. Internal feedback threshold voltage is 1.23V (fixed 12V version internally sets divider for 12V output)."
      },
      {
        "number": "4",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable Pin. Drive ON/OFF low (<0.8V) to turn on the device; drive high (>1.4V) to turn it off. Floating defaults low (regulator ON). Input leakage 0.2-10 uA (ON), 5-30 uA (OFF)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground Pin. Care must be taken in layout. This pin should be placed outside of the Schottky diode to output-capacitor ground path to prevent switching current spikes from inducing voltage noise into AP1509."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground Pin. Care must be taken in layout. This pin should be placed outside of the Schottky diode to output-capacitor ground path to prevent switching current spikes from inducing voltage noise into AP1509."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground Pin. Care must be taken in layout. This pin should be placed outside of the Schottky diode to output-capacitor ground path to prevent switching current spikes from inducing voltage noise into AP1509."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground Pin. Care must be taken in layout. This pin should be placed outside of the Schottky diode to output-capacitor ground path to prevent switching current spikes from inducing voltage noise into AP1509."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f7bdbc02490acba898086d8fb5589a2b.pdf",
        "pages": 13,
        "sha256": "8479d2479ebaa956",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ap1509-12m.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap1509-12m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5f92335400f9c00d7f10fc35701eedc5278640ce621072d1426de407ffb26c55",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "AP1509-12M/TR",
      "kind": "packaging"
    },
    {
      "mpn": "AP1509-12ME/TR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ap1509-12m"
  ],
  "discovery_pitch": "AP1509-12M (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap1509-12m.kicad_sym",
    "ap1509-12m.kicad_mod",
    "ap1509-12m.glb",
    "ap1509-12m.step",
    "ap1509-12m.lbr",
    "docs/hero.png",
    "docs/ap1509-12m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:26:56.023Z"
}